Finding the Fourth Proportional to 341,319.48, 471,017.58 and 188,359.08
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Solution
The fourth proportional to 341,319.48, 471,017.58 and 188,359.08 is: 259,933.71
Step by Step Solution
- Step 1: Write the proportion equation
341,319.48 : 471,017.58 = 188,359.08 : x - Step 2: Convert to fraction form
341,319.48/471,017.58 = 188,359.08/x - Step 3: Cross multiply
341,319.48x = 471,017.58 × 188,359.08 - Step 4: Simplify right side
341,319.48x = 88,720,438,032.63 - Step 5: Solve for x
x = 88,720,438,032.63/341,319.48 - Step 6: Final answer
x = 259,933.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.